while driving a vehicle, comply with the following guidelines:
• Concentrate on driving. Your first responsibility is to drive safely.
• Do not talk on the device while driving. Use hands-‐free accessories.
• When you have to make or answer a call, park the vehicle at the road side before using
your device.
• RF signals may affect electronic systems of motor vehicles. For more informa[on, consult
the vehicle manufacturer.
• In a motor vehicle, do not place the device over the air bag or in the air bag deployment
area. Otherwise, the device may hurt you owing to the strong force when the air bag inflates.
• Do not use your device while flying in an aircrag. Power off your device before boarding an
aircrag. Using wireless devices in an aircrag may cause danger to the opera[on of the aircrag
and disrupt the wireless telephone network. It may also be considered illegal.
Opera7ng Environment
• Do not use or charge the device in dusty, damp, and dirty places or places with magne[c
fields. Otherwise, it may result in a malfunc[on of the circuit.
• The device complies with the RF specifica[ons when the device is used near your ear or at
a distance of 1.5 cm from your body. Ensure that the device accessories such as a device case and
a device holster are not composed of metal components. Keep your device 1.5 cm away from
your body to meet the requirement earlier men[oned.
• On a stormy day with thunder, do not use your device when it is being charged, to prevent
any danger caused by lightning.
• When you are on a call, do not touch the antenna. Touching the antenna affects the call
quality and results in increase in power consump[on. As a result, the talk [me and the standby
[me are reduced.
• While using the device, observe the local laws and regula[ons, and respect others' privacy
and legal rights.
• Keep the ambient temperature between –10°C and 45°C while the device is being charged.
Keep the ambient temperature between –10°C to 55°C for using the device powered by a ba+ery.
Preven7on of Hearing Damage
Using a headset at high volume can damage your hearing. To reduce the risk of damage to
hearing, lower the headset volume to a safe and comfortable level.
Safety of Children
Comply with all precau[ons with regard to children's safety. Lepng the child play with your
device or its accessories, which may include parts that can be detached from the device, may be
dangerous, as it may present a choking hazard. Ensure that small children are kept away from the
device and accessories.
Accessories
Choose only ba+eries, chargers, and accessories approved for use with this model by the
device manufacturer. The use of any other type of ba+ery, charger, or accessory may invalidate
any warranty for the device, may be in viola[on of local rules or laws, and may be dangerous.
Please contact your dealer for informa[on about the availability of approved ba+eries, chargers,
and accessories in your area.
Ba>ery and Charger
• Unplug the charger from the electrical plug and the device when not in use.
• The ba+ery can be charged and discharged hundreds of [mes before it eventually wears
out. When the standby [me and the talk [me are shorter than the normal [me, replace the
ba+ery.
• Use the AC power supply defined in the specifica[ons of the charger. An improper power
voltage may cause a fire or a malfunc[on of the charger.
• Do not connect two poles of the ba+ery with conductors, such as metal materials, keys, or
jewelries. Otherwise, the ba+ery may be short-‐circuited and may cause injuries and burns on
your body.
• If ba+ery electrolyte leaks out, ensure that the electrolyte does not touch your skin and